Awoke MU, Okorji EC. 3 - The Determination and Analysis of Constraints in Resource Use Efficiency in Multiple Cropping Systems by Small-Holder Farmers in Ebonyi State, Nigeria: DOI: 10.4314/ad.v29i3.22199. AD [Internet]. 2004 Jan. 1 [cited 2025 Jul. 31];29(3). Available from: https://journals.codesria.org/index.php/ad/article/view/2263